<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>布局-简单使用</title>
</head>

<body>
  <div id="mountNode"></div>
  <script src="../build/g6.js"></script>
  <script src="../build/plugin.util.randomData.js"></script>
  <script>
    const Util = G6.Util;
    const data = Util.createChainData(50);
    const width = window.innerWidth;
    const height = window.innerHeight;

    const graph = new G6.Graph({
      container: 'mountNode',
      width,
      height,
      layout(nodes) {
        const col = 5;
        const hgap = 76;
        const vgap = 50;

        nodes.forEach((node, index) => {
          if (parseInt(index / col) % 2 === 0) {
            node.x = (col - index % col) * hgap;
          } else {
            node.x = index % col * hgap + hgap;
          }
          node.y = parseInt(index / col) * vgap + vgap / 2;
        });
      }
    });
    graph.read(data);
  </script>
</body>
</html>
